O'Connor, C. A. (1994). Leadership in a week. Hodder & Stoughton.
Chicago Style aipamenaO'Connor, Carol A. Leadership in a Week. London: Hodder & Stoughton, 1994.
MLA aipamenaO'Connor, Carol A. Leadership in a Week. Hodder & Stoughton, 1994.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.